COSTAR GROUP, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Arlington, VA
SEC filing record 1 source field available
Fiscal year end
31 December
COSTAR GROUP, INC. has filed 1,518 SEC EDGAR filings since 13 Mar 1998

SEC filing history

Showing 851-875 of 1,000 matching filings.

Per page
25
Current page
35
5

PRIMARY DOCUMENT

Filing date
31 Jan 2013
Reporting date
31 Dec 2012
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SC 13G/A File 005-54369

13G/A CSGP 12-31-12

Filing date
31 Jan 2013
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
03 Jan 2013
Reporting date
31 Dec 2012
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4

PRIMARY DOCUMENT

Filing date
03 Dec 2012
Reporting date
01 Dec 2012
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8-K File 000-24531

8-K

Filing date
24 Oct 2012
Reporting date
24 Oct 2012
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UPLOAD

UPLOAD filing

Filing date
18 Oct 2012
Reporting date
Not listed
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3

PRIMARY DOCUMENT

Filing date
09 Oct 2012
Reporting date
27 Sep 2012
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CORRESP

CORRESP filing

Filing date
04 Oct 2012
Reporting date
Not listed
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8-K File 000-24531

8-K

Filing date
02 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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3

PRIMARY DOCUMENT

Filing date
01 Oct 2012
Reporting date
27 Sep 2012
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UPLOAD

UPLOAD filing

Filing date
21 Sep 2012
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
20 Sep 2012
Reporting date
18 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
13 Sep 2012
Reporting date
13 Sep 2012
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4

PRIMARY DOCUMENT

Filing date
10 Sep 2012
Reporting date
09 Sep 2012
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CORRESP

CORRESP filing

Filing date
07 Sep 2012
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
06 Sep 2012
Reporting date
04 Sep 2012
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UPLOAD

UPLOAD filing

Filing date
30 Aug 2012
Reporting date
Not listed
SEC evidence
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